12513166023 has 8 divisors (see below), whose sum is σ = 17072226688. Its totient is φ = 8148108024.

The previous prime is 12513165991. The next prime is 12513166051. The reversal of 12513166023 is 32066131521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12513166023 - 2⁵ = 12513165991 is a prime.

It is a Duffinian number.

12513166023 is a modest number, since divided by 166023 gives 12513 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12513166063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48500515 + ... + 48500772.

It is an arithmetic number, because the mean of its divisors is an integer number (2134028336).

Almost surely, 2^12513166023 is an apocalyptic number.

12513166023 is a deficient number, since it is larger than the sum of its proper divisors (4559060665).

12513166023 is an equidigital number, since it uses as much as digits as its factorization.

12513166023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97001333.

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 12513166023 its reverse (32066131521), we get a palindrome (44579297544).

The spelling of 12513166023 in words is "twelve billion, five hundred thirteen million, one hundred sixty-six thousand, twenty-three".